W0722 02:10:46.815278 31522 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir144898124/syzkaller.o4fZ5f/2813/file0", *tmpfs.regularFileOperations: goroutine 1095388 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x0, 0x7efefabef640, 0x0, 0x35) pkg/log/log.go:259 +0xc1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbe395d, 0x50, 0xc421641200, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc43e939200, 0xc42e3cd801, 0xc762a0, 0xc4294962d8, 0xc76060, 0xc6fe90, 0xbc282e, 0x5, 0xc42e3cd8c0, 0x280, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2fd gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc43e939200, 0x4, 0x20000280, 0xfffffd0f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_write.go:69 +0x2b7 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc43e939200, 0x1, 0x4, 0x20000280, 0xfffffd0f, 0x0, 0x0, 0x0, 0xc42000a200, 0xbc09c0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc43e939200, 0x1, 0x4, 0x20000280, 0xfffffd0f, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc43e939200, 0x1, 0x4, 0x20000280, 0xfffffd0f, 0x0, 0x0, 0x0, 0xc748a0, 0xc44d83ee18) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc43e939200, 0x2, 0xc4202cc900) pkg/sentry/kernel/task_syscall.go:216 +0x10c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc43e939200, 0xc748a0, 0x0) pkg/sentry/kernel/task_run.go:217 +0xe56 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc43e939200, 0x8413) pkg/sentry/kernel/task_run.go:95 +0x174 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x100